public function simpleExport($orgu_ref_id)
{
$nodes = $this->getStructure($orgu_ref_id);
$writer = new ilXmlWriter();
$writer->xmlStartTag("OrgUnits");
foreach ($nodes as $orgu_ref_id) {
$orgu = new ilObjOrgUnit($orgu_ref_id);
if ($orgu->getRefId() == ilObjOrgUnit::getRootOrgRefId()) {
continue;
}
$attributes = $this->getAttributesForOrgu($orgu);
$writer->xmlStartTag("OrgUnit", $attributes);
$writer->xmlElement("external_id", null, $this->buildExternalId($orgu_ref_id));
$writer->xmlElement("title", null, $orgu->getTitle());
$writer->xmlElement("description", null, $orgu->getDescription());
$writer->xmlEndTag("OrgUnit");
}
$writer->xmlEndTag("OrgUnits");
return $writer;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// save the accounts definition
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "accounts_content");
$a_xml_writer->xmlElement("fieldentry", NULL, base64_encode($this->object->getAccountsXML()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// save the question parts
$parts = array();
foreach ($this->object->getParts() as $part_obj) {
$part = array("part_id" => $part_obj->getPartId(), "position" => $part_obj->getPosition(), "text" => $part_obj->getText(), "max_points" => $part_obj->getMaxPoints(), "max_lines" => $part_obj->getMaxLines(), "booking_def" => base64_encode($part_obj->getBookingXML()));
$parts[] = $part;
}
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "booking_parts");
$a_xml_writer->xmlElement("fieldentry", NULL, serialize($parts));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add material with text of question parts to presentation
foreach ($this->object->getParts() as $part_obj) {
$this->object->addQTIMaterial($a_xml_writer, $part_obj->getText());
}
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART III: qti itemfeedback
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
$attrs = array("ident" => "Correct", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext");
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* export questions to xml
*/
function toXML($questions)
{
if (!is_array($questions)) {
$questions =& $this->getQuestions();
}
if (count($questions) == 0) {
$questions =& $this->getQuestions();
}
$xml = "";
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$attrs = array("xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance", "xsi:noNamespaceSchemaLocation" => "http://www.ilias.de/download/xsd/ilias_survey_4_2.xsd");
$a_xml_writer->xmlStartTag("surveyobject", $attrs);
$attrs = array("id" => "qpl_" . $this->getId(), "label" => $this->getTitle(), "online" => $this->getOnline());
$a_xml_writer->xmlStartTag("surveyquestions", $attrs);
$a_xml_writer->xmlElement("dummy", NULL, "dummy");
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("metadata");
$a_xml_writer->xmlStartTag("metadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "SCORM");
include_once "./Services/MetaData/classes/class.ilMD.php";
$md = new ilMD($this->getId(), 0, $this->getType());
$writer = new ilXmlWriter();
$md->toXml($writer);
$metadata = $writer->xmlDumpMem();
$a_xml_writer->xmlElement("fieldentry", NULL, $metadata);
$a_xml_writer->xmlEndTag("metadatafield");
$a_xml_writer->xmlEndTag("metadata");
$a_xml_writer->xmlEndTag("surveyquestions");
$a_xml_writer->xmlEndTag("surveyobject");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
$questionxml = "";
foreach ($questions as $key => $value) {
$questiontype = $this->getQuestiontype($value);
include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
SurveyQuestion::_includeClass($questiontype);
$question = new $questiontype();
$question->loadFromDb($value);
$questionxml .= $question->toXML(false);
}
$xml = str_replace("<dummy>dummy</dummy>", $questionxml, $xml);
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, IMAGEMAP_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$attrs = array("ident" => "IM", "rcardinality" => "Single");
$a_xml_writer->xmlStartTag("response_xy", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$a_xml_writer->xmlStartTag("render_hotspot");
$a_xml_writer->xmlStartTag("material");
$imagetype = "image/jpeg";
if (preg_match("/.*\\.(png|gif)\$/", $this->object->getImageFilename(), $matches)) {
$imagetype = "image/" . $matches[1];
}
$attrs = array("imagtype" => $imagetype, "label" => $this->object->getImageFilename());
if ($a_include_binary) {
if ($force_image_references) {
$attrs["uri"] = $this->object->getImagePathWeb() . $this->object->getImageFilename();
$a_xml_writer->xmlElement("matimage", $attrs);
} else {
$attrs["embedded"] = "base64";
$imagepath = $this->object->getImagePath() . $this->object->getImageFilename();
$fh = fopen($imagepath, "rb");
if ($fh == false) {
global $ilErr;
$ilErr->raiseError($this->object->lng->txt("error_open_image_file"), $ilErr->MESSAGE);
return;
}
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$a_xml_writer->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
} else {
$a_xml_writer->xmlElement("matimage", $attrs);
}
$a_xml_writer->xmlEndTag("material");
// add answers
foreach ($this->object->getAnswers() as $index => $answer) {
$rared = "";
switch ($answer->getArea()) {
case "rect":
$rarea = "Rectangle";
break;
case "circle":
$rarea = "Ellipse";
break;
case "poly":
$rarea = "Bounded";
break;
}
$attrs = array("ident" => $index, "rarea" => $rarea);
$a_xml_writer->xmlStartTag("response_label", $attrs);
$a_xml_writer->xmlData($answer->getCoords());
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext", NULL, $answer->getAnswertext());
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("response_label");
}
$a_xml_writer->xmlEndTag("render_hotspot");
$a_xml_writer->xmlEndTag("response_xy");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
foreach ($this->object->getAnswers() as $index => $answer) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
if (!$answer->isStateSet()) {
$a_xml_writer->xmlStartTag("not");
}
$areatype = "";
switch ($answer->getArea()) {
case "rect":
$areatype = "Rectangle";
break;
case "circle":
$areatype = "Ellipse";
break;
case "poly":
$areatype = "Bounded";
break;
}
$attrs = array("respident" => "IM", "areatype" => $areatype);
$a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
if (!$answer->isStateSet()) {
$a_xml_writer->xmlEndTag("not");
}
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
$linkrefid = "response_{$index}";
$attrs = array("feedbacktype" => "Response", "linkrefid" => $linkrefid);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$answers = $this->object->getAnswers();
$feedback_allcorrect = $this->object->getFeedbackGeneric(1);
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$bestindex = 0;
$maxpoints = 0;
foreach ($answers as $index => $answer) {
if ($answer->getPoints() > $maxpoints) {
$maxpoints = $answer->getPoints();
$bestindex = $index;
}
}
$attrs = array("respident" => "IM");
$areatype = "";
$answer = $answers[$bestindex];
switch ($answer->getArea()) {
case "rect":
$areatype = "Rectangle";
break;
case "circle":
$areatype = "Ellipse";
break;
case "poly":
$areatype = "Bounded";
break;
}
$attrs = array("respident" => "IM", "areatype" => $areatype);
$a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_onenotcorrect = $this->object->getFeedbackGeneric(0);
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$bestindex = 0;
$maxpoints = 0;
foreach ($answers as $index => $answer) {
if ($answer->getPoints() > $maxpoints) {
$maxpoints = $answer->getPoints();
$bestindex = $index;
}
}
$attrs = array("respident" => "IM");
$a_xml_writer->xmlStartTag("not");
$areatype = "";
$answer = $answers[$bestindex];
switch ($answer->getArea()) {
case "rect":
$areatype = "Rectangle";
break;
case "circle":
$areatype = "Ellipse";
break;
case "poly":
$areatype = "Bounded";
break;
}
$attrs = array("respident" => "IM", "areatype" => $areatype);
$a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
foreach ($this->object->getAnswers() as $index => $answer) {
$linkrefid = "";
$linkrefid = "response_{$index}";
$attrs = array("ident" => $linkrefid, "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $this->object->getFeedbackSingleAnswer($index));
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* adds a qti meta data field with given name and value to the passed xml writer
* (xml writer must be in context of opened "qtimetadata" tag)
*
* @final
* @access protected
* @param ilXmlWriter $a_xml_writer
* @param string $fieldLabel
* @param string $fieldValue
*/
protected final function addQtiMetaDataField(ilXmlWriter $a_xml_writer, $fieldLabel, $fieldValue)
{
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, $fieldLabel);
$a_xml_writer->xmlElement("fieldentry", NULL, $fieldValue);
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
/**
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points_wrong");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPointsWrong());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "errortext");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getErrorText());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "textsize");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextSize());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "errordata");
$serialized = array();
foreach ($this->object->getErrorData() as $data) {
array_push($serialized, array($data->text_correct, $data->text_wrong, $data->points));
}
$a_xml_writer->xmlElement("fieldentry", NULL, serialize($serialized));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Math/classes/class.EvalMath.php";
$eval = new EvalMath();
$eval->suppress_errors = TRUE;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, CLOZE_TEST_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "textgaprating");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextgapRating());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "fixedTextLength");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getFixedTextLength());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "identicalScoring");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getIdenticalScoring());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "combinations");
$a_xml_writer->xmlElement("fieldentry", NULL, base64_encode(json_encode($this->object->getGapCombinations())));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
$questionText = $this->object->getQuestion() ? $this->object->getQuestion() : ' ';
$this->object->addQTIMaterial($a_xml_writer, $questionText);
$text_parts = preg_split("/\\[gap.*?\\[\\/gap\\]/", $this->object->getClozeText());
// add material with question text to presentation
for ($i = 0; $i <= $this->object->getGapCount(); $i++) {
$this->object->addQTIMaterial($a_xml_writer, $text_parts[$i]);
if ($i < $this->object->getGapCount()) {
// add gap
$gap = $this->object->getGap($i);
switch ($gap->getType()) {
case CLOZE_SELECT:
// comboboxes
$attrs = array("ident" => "gap_{$i}", "rcardinality" => "Single");
$a_xml_writer->xmlStartTag("response_str", $attrs);
$solution = $this->object->getSuggestedSolution($i);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlStartTag("material", $attrs);
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$a_xml_writer->xmlElement("mattext", NULL, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$attrs = array("shuffle" => $gap->getShuffle() ? "Yes" : "No");
$a_xml_writer->xmlStartTag("render_choice", $attrs);
// add answers
foreach ($gap->getItems() as $answeritem) {
$attrs = array("ident" => $answeritem->getOrder());
$a_xml_writer->xmlStartTag("response_label", $attrs);
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext", NULL, $answeritem->getAnswertext());
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("response_label");
}
$a_xml_writer->xmlEndTag("render_choice");
$a_xml_writer->xmlEndTag("response_str");
break;
case CLOZE_TEXT:
// text fields
$attrs = array("ident" => "gap_{$i}", "rcardinality" => "Single");
$a_xml_writer->xmlStartTag("response_str", $attrs);
$solution = $this->object->getSuggestedSolution($i);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlStartTag("material", $attrs);
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$a_xml_writer->xmlElement("mattext", NULL, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$attrs = array("fibtype" => "String", "prompt" => "Box", "columns" => $gap->getGapSize());
$a_xml_writer->xmlStartTag("render_fib", $attrs);
$a_xml_writer->xmlEndTag("render_fib");
$a_xml_writer->xmlEndTag("response_str");
break;
case CLOZE_NUMERIC:
// numeric fields
$attrs = array("ident" => "gap_{$i}", "numtype" => "Decimal", "rcardinality" => "Single");
$a_xml_writer->xmlStartTag("response_num", $attrs);
$solution = $this->object->getSuggestedSolution($i);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlStartTag("material", $attrs);
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$a_xml_writer->xmlElement("mattext", NULL, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$answeritem = $gap->getItem(0);
$attrs = array("fibtype" => "Decimal", "prompt" => "Box", "columns" => $gap->getGapSize());
if (is_object($answeritem)) {
if ($eval->e($answeritem->getLowerBound()) !== FALSE) {
$attrs["minnumber"] = $answeritem->getLowerBound();
}
if ($eval->e($answeritem->getUpperBound()) !== FALSE) {
$attrs["maxnumber"] = $answeritem->getUpperBound();
}
}
$a_xml_writer->xmlStartTag("render_fib", $attrs);
$a_xml_writer->xmlEndTag("render_fib");
$a_xml_writer->xmlEndTag("response_num");
break;
}
}
}
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
for ($i = 0; $i < $this->object->getGapCount(); $i++) {
$gap = $this->object->getGap($i);
switch ($gap->getType()) {
case CLOZE_SELECT:
foreach ($gap->getItems() as $answer) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "gap_{$i}");
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
// qti displayfeedback
$linkrefid = "";
$linkrefid = "{$i}" . "_Response_" . $answer->getOrder();
$attrs = array("feedbacktype" => "Response", "linkrefid" => $linkrefid);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
break;
case CLOZE_TEXT:
foreach ($gap->getItems() as $answer) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "gap_{$i}");
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
// qti displayfeedback
$linkrefid = "{$i}" . "_Response_" . $answer->getOrder();
$attrs = array("feedbacktype" => "Response", "linkrefid" => $linkrefid);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
break;
case CLOZE_NUMERIC:
foreach ($gap->getItems() as $answer) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "gap_{$i}");
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
// qti displayfeedback
$linkrefid = "{$i}" . "_Response_" . $answer->getOrder();
$attrs = array("feedbacktype" => "Response", "linkrefid" => $linkrefid);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
break;
}
}
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
for ($i = 0; $i < $this->object->getGapCount(); $i++) {
$gap = $this->object->getGap($i);
$indexes = $gap->getBestSolutionIndexes();
if ($i > 0) {
$a_xml_writer->xmlStartTag("and");
}
switch ($gap->getType()) {
case CLOZE_SELECT:
$k = 0;
foreach ($indexes as $key) {
if ($k > 0) {
$a_xml_writer->xmlStartTag("or");
}
$attrs = array("respident" => "gap_{$i}");
$answer = $gap->getItem($key);
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
if ($k > 0) {
$a_xml_writer->xmlEndTag("or");
}
$k++;
}
break;
case CLOZE_TEXT:
$k = 0;
foreach ($indexes as $key) {
if ($k > 0) {
$a_xml_writer->xmlStartTag("or");
}
$attrs = array("respident" => "gap_{$i}");
$answer = $gap->getItem($key);
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
if ($k > 0) {
$a_xml_writer->xmlEndTag("or");
}
$k++;
}
break;
case CLOZE_NUMERIC:
$k = 0;
foreach ($indexes as $key) {
if ($k > 0) {
$a_xml_writer->xmlStartTag("or");
}
$attrs = array("respident" => "gap_{$i}");
$answer = $gap->getItem($key);
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
if ($k > 0) {
$a_xml_writer->xmlEndTag("or");
}
$k++;
}
break;
}
if ($i > 0) {
$a_xml_writer->xmlEndTag("and");
}
}
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlStartTag("not");
for ($i = 0; $i < $this->object->getGapCount(); $i++) {
$gap = $this->object->getGap($i);
$indexes = $gap->getBestSolutionIndexes();
if ($i > 0) {
$a_xml_writer->xmlStartTag("and");
}
switch ($gap->getType()) {
case CLOZE_SELECT:
$k = 0;
foreach ($indexes as $key) {
if ($k > 0) {
$a_xml_writer->xmlStartTag("or");
}
$attrs = array("respident" => "gap_{$i}");
$answer = $gap->getItem($key);
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
if ($k > 0) {
$a_xml_writer->xmlEndTag("or");
}
$k++;
}
break;
case CLOZE_TEXT:
$k = 0;
foreach ($indexes as $key) {
if ($k > 0) {
$a_xml_writer->xmlStartTag("or");
}
$attrs = array("respident" => "gap_{$i}");
$answer = $gap->getItem($key);
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
if ($k > 0) {
$a_xml_writer->xmlEndTag("or");
}
$k++;
}
break;
case CLOZE_NUMERIC:
$k = 0;
foreach ($indexes as $key) {
if ($k > 0) {
$a_xml_writer->xmlStartTag("or");
}
$attrs = array("respident" => "gap_{$i}");
$answer = $gap->getItem($key);
$a_xml_writer->xmlElement("varequal", $attrs, $answer->getAnswertext());
if ($k > 0) {
$a_xml_writer->xmlEndTag("or");
}
$k++;
}
break;
}
if ($i > 0) {
$a_xml_writer->xmlEndTag("and");
}
}
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
for ($i = 0; $i < $this->object->getGapCount(); $i++) {
$gap = $this->object->getGap($i);
switch ($gap->getType()) {
case CLOZE_SELECT:
break;
case CLOZE_TEXT:
break;
case CLOZE_NUMERIC:
break;
}
/*foreach ($gap->getItems() as $answer)
{
$linkrefid = "$i" . "_Response_" . $answer->getOrder();
$attrs = array(
"ident" => $linkrefid,
"view" => "All"
);
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
// $a_xml_writer->xmlStartTag("material");
// $a_xml_writer->xmlElement("mattext");
// $a_xml_writer->xmlEndTag("material");
$fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation(
$this->object->getId(), $index
);
$this->object->addQTIMaterial($a_xml_writer, $fb);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}*/
$attrs = array("ident" => $i, "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
// $a_xml_writer->xmlStartTag("material");
// $a_xml_writer->xmlElement("mattext");
// $a_xml_writer->xmlEndTag("material");
$fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation($this->object->getId(), $i);
$this->object->addQTIMaterial($a_xml_writer, $fb);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Get xml of object values
*
* @param ilXmlWriter $a_xml_writer
* @param int $a_obj_id
*/
public static function _appendXMLByObjId(ilXmlWriter $a_xml_writer, $a_obj_id)
{
$a_xml_writer->xmlStartTag('AdvancedMetaData');
self::preloadByObjIds(array($a_obj_id));
$values_records = self::preloadedRead(ilObject::_lookupType($a_obj_id), $a_obj_id);
foreach ($values_records as $values_record) {
$defs = $values_record->getDefinitions();
foreach ($values_record->getADTGroup()->getElements() as $element_id => $element) {
$def = $defs[$element_id];
$value = null;
if (!$element->isNull()) {
$value = $def->getValueForXML($element);
}
$a_xml_writer->xmlElement('Value', array('id' => $def->getImportId()), $value);
}
}
$a_xml_writer->xmlEndTag('AdvancedMetaData');
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once 'Services/Xml/classes/class.ilXmlWriter.php';
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
foreach ($this->object->getVariables() as $variable) {
$var = array("precision" => $variable->getPrecision(), "intprecision" => $variable->getIntprecision(), "rangemin" => $variable->getRangeMin(), "rangemax" => $variable->getRangeMax(), "unit" => is_object($variable->getUnit()) ? $variable->getUnit()->getUnit() : "", "unitvalue" => is_object($variable->getUnit()) ? $variable->getUnit()->getId() : "");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, $variable->getVariable());
$a_xml_writer->xmlElement("fieldentry", NULL, serialize($var));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
foreach ($this->object->getResults() as $result) {
$resultunits = $this->object->getResultUnits($result);
$ru = array();
foreach ($resultunits as $unit) {
array_push($ru, array("unit" => $unit->getUnit(), "unitvalue" => $unit->getId()));
}
$res = array("precision" => $result->getPrecision(), "tolerance" => $result->getTolerance(), "rangemin" => $result->getRangeMin(), "rangemax" => $result->getRangeMax(), "points" => $result->getPoints(), "formula" => $result->getFormula(), "rating" => $result->getRatingSimple() ? "" : array("sign" => $result->getRatingSign(), "value" => $result->getRatingValue(), "unit" => $result->getRatingUnit()), "unit" => is_object($result->getUnit()) ? $result->getUnit()->getUnit() : "", "unitvalue" => is_object($result->getUnit()) ? $result->getUnit()->getId() : "", "resultunits" => $ru);
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, $result->getResult());
$a_xml_writer->xmlElement("fieldentry", NULL, serialize($res));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
public function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$xml = new ilXmlWriter();
// set xml header
$xml->xmlHeader();
$xml->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$xml->xmlStartTag("item", $attrs);
// add question description
$xml->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$xml->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$xml->xmlStartTag("itemmetadata");
$xml->xmlStartTag("qtimetadata");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$xml->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$xml->xmlElement("fieldentry", NULL, KPRIM_CHOICE_QUESTION_IDENTIFIER);
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "AUTHOR");
$xml->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$xml->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($xml);
$this->addGeneralMetadata($xml);
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "answer_type");
$xml->xmlElement("fieldentry", NULL, $this->object->getAnswerType());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "thumb_size");
$xml->xmlElement("fieldentry", NULL, $this->object->getThumbSize());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "option_label_setting");
$xml->xmlElement("fieldentry", NULL, $this->object->getOptionLabel());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "custom_true_option_label");
$xml->xmlElement("fieldentry", NULL, $this->object->getCustomTrueOptionLabel());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "custom_false_option_label");
$xml->xmlElement("fieldentry", NULL, $this->object->getCustomFalseOptionLabel());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlStartTag("qtimetadatafield");
$xml->xmlElement("fieldlabel", NULL, "feedback_setting");
$xml->xmlElement("fieldentry", NULL, $this->object->getSpecificFeedbackSetting());
$xml->xmlEndTag("qtimetadatafield");
$xml->xmlEndTag("qtimetadata");
$xml->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$xml->xmlStartTag("presentation", $attrs);
// add flow to presentation
$xml->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($xml, $this->object->getQuestion());
// add answers to presentation
$attrs = array("ident" => "MCMR", "rcardinality" => "Multiple");
$xml->xmlStartTag("response_lid", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$xml->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$xml->xmlElement("mattext", $attrs, $intlink);
$xml->xmlEndTag("material");
}
}
// shuffle output
$attrs = array();
if ($this->object->isShuffleAnswersEnabled()) {
$attrs = array("shuffle" => "Yes");
} else {
$attrs = array("shuffle" => "No");
}
$xml->xmlStartTag("render_choice", $attrs);
// add answers
$answers =& $this->object->getAnswers();
$akeys = array_keys($answers);
foreach ($akeys as $index) {
$answer = $this->object->getAnswer($index);
$xml->xmlStartTag('response_label', array('ident' => $answer->getPosition()));
if (strlen($answer->getImageFile())) {
$this->object->addQTIMaterial($xml, $answer->getAnswertext(), FALSE, FALSE);
$imagetype = "image/jpeg";
if (preg_match("/.*\\.(png|gif)\$/", $answer->getImageFile(), $matches)) {
$imagetype = "image/" . $matches[1];
}
if ($force_image_references) {
$attrs = array("imagtype" => $imagetype, "label" => $answer->getImageFile(), "uri" => $answer->getImageWebPath());
$xml->xmlElement("matimage", $attrs);
} else {
$imagepath = $answer->getImageFsPath();
$fh = @fopen($imagepath, "rb");
if ($fh != false) {
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$attrs = array("imagtype" => $imagetype, "label" => $answer->getImageFile(), "embedded" => "base64");
$xml->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
}
$xml->xmlEndTag("material");
} else {
$this->object->addQTIMaterial($xml, $answer->getAnswertext());
}
$xml->xmlEndTag("response_label");
}
$xml->xmlEndTag("render_choice");
$xml->xmlEndTag("response_lid");
$xml->xmlEndTag("flow");
$xml->xmlEndTag("presentation");
// PART II: qti resprocessing
$xml->xmlStartTag('resprocessing');
$xml->xmlStartTag('outcomes');
$xml->xmlElement('decvar', array('varname' => 'SCORE', 'vartype' => 'Decimal', 'defaultval' => '0', 'minvalue' => $this->getMinPoints(), 'maxvalue' => $this->getMaxPoints()));
$xml->xmlEndTag('outcomes');
foreach ($answers as $answer) {
$xml->xmlStartTag('respcondition', array('continue' => 'Yes'));
$xml->xmlStartTag('conditionvar');
$xml->xmlElement('varequal', array('respident' => $answer->getPosition()), $answer->getCorrectness());
$xml->xmlEndTag('conditionvar');
$xml->xmlElement('displayfeedback', array('feedbacktype' => 'Response', 'linkrefid' => "response_{$answer->getPosition()}"));
$xml->xmlEndTag('respcondition');
}
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
$xml->xmlStartTag('respcondition', array('continue' => 'Yes'));
$xml->xmlStartTag('conditionvar');
$xml->xmlStartTag('and');
foreach ($answers as $answer) {
$xml->xmlElement('varequal', array('respident' => $answer->getPosition()), $answer->getCorrectness());
}
$xml->xmlEndTag('and');
$xml->xmlEndTag('conditionvar');
$xml->xmlElement('setvar', array('action' => 'Add'), $this->object->getPoints());
if (strlen($feedback_allcorrect)) {
$xml->xmlElement('displayfeedback', array('feedbacktype' => 'Response', 'linkrefid' => 'response_allcorrect'));
}
$xml->xmlEndTag('respcondition');
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
$xml->xmlStartTag('respcondition', array('continue' => 'Yes'));
$xml->xmlStartTag('conditionvar');
$xml->xmlStartTag('or');
foreach ($answers as $answer) {
$xml->xmlStartTag('not');
$xml->xmlElement('varequal', array('respident' => $answer->getPosition()), $answer->getCorrectness());
$xml->xmlEndTag('not');
}
$xml->xmlEndTag('or');
$xml->xmlEndTag('conditionvar');
$xml->xmlElement('setvar', array('action' => 'Add'), 0);
if (strlen($feedback_onenotcorrect)) {
$xml->xmlElement('displayfeedback', array('feedbacktype' => 'Response', 'linkrefid' => 'response_onenotcorrect'));
}
$xml->xmlEndTag('respcondition');
$xml->xmlEndTag('resprocessing');
foreach ($answers as $answer) {
$xml->xmlStartTag('itemfeedback', array('ident' => "response_{$answer->getPosition()}", 'view' => 'All'));
$xml->xmlStartTag('flow_mat');
$this->object->addQTIMaterial($xml, $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation($this->object->getId(), $answer->getPosition()));
$xml->xmlEndTag('flow_mat');
$xml->xmlEndTag('itemfeedback');
}
if (strlen($feedback_allcorrect)) {
$xml->xmlStartTag('itemfeedback', array('ident' => 'response_allcorrect', 'view' => 'All'));
$xml->xmlStartTag('flow_mat');
$this->object->addQTIMaterial($xml, $feedback_allcorrect);
$xml->xmlEndTag('flow_mat');
$xml->xmlEndTag('itemfeedback');
}
if (strlen($feedback_onenotcorrect)) {
$xml->xmlStartTag('itemfeedback', array('ident' => 'response_onenotcorrect', 'view' => 'All'));
$xml->xmlStartTag('flow_mat');
$this->object->addQTIMaterial($xml, $feedback_onenotcorrect);
$xml->xmlEndTag('flow_mat');
$xml->xmlEndTag('itemfeedback');
}
$xml->xmlEndTag("item");
$xml->xmlEndTag("questestinterop");
$xml = $xml->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Process exporter
*
* @param
* @return
*/
function processExporter($a_comp, $a_class, $a_entity, $a_target_release, $a_id)
{
$success = true;
if (!is_array($a_id)) {
if ($a_id == "") {
return;
}
$a_id = array($a_id);
}
// get exporter object
$export_class_file = "./" . $a_comp . "/classes/class." . $a_class . ".php";
//echo "1-".$export_class_file."-"; exit;
if (!is_file($export_class_file)) {
echo "1-not found:" . $export_class_file . "-";
exit;
return false;
}
include_once $export_class_file;
$exp = new $a_class();
if (!isset($this->cnt[$a_comp])) {
$this->cnt[$a_comp] = 1;
} else {
$this->cnt[$a_comp]++;
}
$set_dir_relative = $a_comp . "/set_" . $this->cnt[$a_comp];
$set_dir_absolute = $this->export_run_dir . "/" . $set_dir_relative;
ilUtil::makeDirParents($set_dir_absolute);
$exp->init();
$sv = $exp->determineSchemaVersion($a_entity, $a_target_release);
// process head dependencies
$sequence = $exp->getXmlExportHeadDependencies($a_entity, $a_target_release, $a_id);
foreach ($sequence as $s) {
$comp = explode("/", $s["component"]);
$exp_class = "il" . $comp[1] . "Exporter";
$s = $this->processExporter($s["component"], $exp_class, $s["entity"], $a_target_release, $s["ids"]);
if (!$s) {
$success = false;
}
}
// write export.xml file
$export_writer = new ilXmlWriter();
$export_writer->xmlHeader();
$attribs = array("InstallationId" => IL_INST_ID, "InstallationUrl" => ILIAS_HTTP_PATH, "Entity" => $a_entity, "SchemaVersion" => $sv["schema_version"], "TargetRelease" => $a_target_release, "xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance", "xmlns:exp" => "http://www.ilias.de/Services/Export/exp/4_1", "xsi:schemaLocation" => "http://www.ilias.de/Services/Export/exp/4_1 " . ILIAS_HTTP_PATH . "/xml/ilias_export_4_1.xsd");
if ($sv["namespace"] != "" && $sv["xsd_file"] != "") {
$attribs["xsi:schemaLocation"] .= " " . $sv["namespace"] . " " . ILIAS_HTTP_PATH . "/xml/" . $sv["xsd_file"];
$attribs["xmlns"] = $sv["namespace"];
}
if ($sv["uses_dataset"]) {
$attribs["xsi:schemaLocation"] .= " " . "http://www.ilias.de/Services/DataSet/ds/4_3 " . ILIAS_HTTP_PATH . "/xml/ilias_ds_4_3.xsd";
$attribs["xmlns:ds"] = "http://www.ilias.de/Services/DataSet/ds/4_3";
}
$export_writer->xmlStartTag('exp:Export', $attribs);
$dir_cnt = 1;
foreach ($a_id as $id) {
$exp->setExportDirectories($set_dir_relative . "/expDir_" . $dir_cnt, $set_dir_absolute . "/expDir_" . $dir_cnt);
$export_writer->xmlStartTag('exp:ExportItem', array("Id" => $id));
//$xml = $exp->getXmlRepresentation($a_entity, $a_target_release, $id);
$xml = $exp->getXmlRepresentation($a_entity, $sv["schema_version"], $id);
$export_writer->appendXml($xml);
$export_writer->xmlEndTag('exp:ExportItem');
$dir_cnt++;
}
$export_writer->xmlEndTag('exp:Export');
$export_writer->xmlDumpFile($set_dir_absolute . "/export.xml", false);
$this->manifest_writer->xmlElement("ExportFile", array("Component" => $a_comp, "Path" => $set_dir_relative . "/export.xml"));
// process tail dependencies
$sequence = $exp->getXmlExportTailDependencies($a_entity, $a_target_release, $a_id);
foreach ($sequence as $s) {
$comp = explode("/", $s["component"]);
$exp_class = "il" . $comp[1] . "Exporter";
$s = $this->processExporter($s["component"], $exp_class, $s["entity"], $a_target_release, $s["ids"]);
if (!$s) {
$success = false;
}
}
return $success;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, NUMERIC_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$attrs = array("ident" => "NUM", "rcardinality" => "Single", "numtype" => "Decimal");
$a_xml_writer->xmlStartTag("response_num", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
// shuffle output
$attrs = array("fibtype" => "Decimal", "maxchars" => $this->object->getMaxChars());
$a_xml_writer->xmlStartTag("render_fib", $attrs);
$a_xml_writer->xmlEndTag("render_fib");
$a_xml_writer->xmlEndTag("response_num");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
$a_xml_writer->xmlStartTag("respcondition");
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "NUM");
$a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
$a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $this->object->getPoints());
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "Correct");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "NUM");
$a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
$a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlStartTag("not");
$attrs = array("respident" => "NUM");
$a_xml_writer->xmlElement("vargte", $attrs, $this->object->getLowerLimit());
$a_xml_writer->xmlElement("varlte", $attrs, $this->object->getUpperLimit());
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
$attrs = array("ident" => "Correct", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext");
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Get xml representation
*
* @param string entity
* @param string schema version
* @param string id
* @return string xml string
*/
public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
{
$parts = explode(":", $a_id);
if (sizeof($parts) != 2) {
return;
}
$obj_id = $parts[0];
$rec_id = $parts[1];
// any data for current record and object?
include_once 'Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php';
$raw = ilAdvancedMDValues::findByObjectId($obj_id);
if (!$raw) {
return;
}
// gather sub-item data from value entries
$sub_items = array();
foreach ($raw as $item) {
$sub_items[$item["sub_type"]][] = $item["sub_id"];
}
// gather all relevant data
$items = array();
foreach ($sub_items as $sub_type => $sub_ids) {
foreach (array_unique($sub_ids) as $sub_id) {
$values_record = new ilAdvancedMDValues($rec_id, $obj_id, $sub_type, $sub_id);
$defs = $values_record->getDefinitions();
$values_record->read();
foreach ($values_record->getADTGroup()->getElements() as $element_id => $element) {
if (!$element->isNull()) {
$def = $defs[$element_id];
$items[$rec_id][] = array('id' => $def->getImportId(), 'sub_type' => $sub_type, 'sub_id' => $sub_id, 'value' => $def->getValueForXML($element));
}
}
}
}
// we only want non-empty fields
if (sizeof($items)) {
$xml = new ilXmlWriter();
foreach ($items as $record_id => $record_items) {
// no need to state record id here
$xml->xmlStartTag('AdvancedMetaData');
foreach ($record_items as $item) {
$xml->xmlElement('Value', array('id' => $item['id'], 'sub_type' => $item['sub_type'], 'sub_id' => $item['sub_id']), $item['value']);
}
$xml->xmlEndTag('AdvancedMetaData');
}
return $xml->xmlDumpMem(false);
}
}
/**
* Write xml of template action
* @param ilXmlWriter $writer
*/
public function toXml(ilXmlWriter $writer)
{
$writer->xmlStartTag('localRoleAction');
$il_id = 'il_' . IL_INST_ID . '_' . ilObject::_lookupType($this->getRoleTemplateId()) . '_' . $this->getRoleTemplateId();
$writer->xmlStartTag('roleTemplate', array('id' => $il_id));
include_once './Services/AccessControl/classes/class.ilRoleXmlExport.php';
$exp = new ilRoleXmlExport();
$exp->setMode(ilRoleXmlExport::MODE_DTPL);
$exp->addRole($this->getRoleTemplateId(), ROLE_FOLDER_ID);
$exp->write();
$writer->appendXML($exp->xmlDumpMem(FALSE));
$writer->xmlEndTag('roleTemplate');
$writer->xmlEndTag('localRoleAction');
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, SINGLE_CHOICE_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "thumb_size");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getThumbSize());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$attrs = array();
$attrs = array("ident" => "MCSR", "rcardinality" => "Single");
$a_xml_writer->xmlStartTag("response_lid", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
// shuffle output
$attrs = array();
if ($this->object->getShuffle()) {
$attrs = array("shuffle" => "Yes");
} else {
$attrs = array("shuffle" => "No");
}
$a_xml_writer->xmlStartTag("render_choice", $attrs);
$answers =& $this->object->getAnswers();
$akeys = array_keys($answers);
if ($this->object->getShuffle() && $a_shuffle) {
$akeys = $this->object->pcArrayShuffle($akeys);
}
// add answers
foreach ($akeys as $index) {
$answer = $answers[$index];
$attrs = array("ident" => $index);
$a_xml_writer->xmlStartTag("response_label", $attrs);
if (strlen($answer->getImage())) {
$this->object->addQTIMaterial($a_xml_writer, $answer->getAnswertext(), FALSE, FALSE);
$imagetype = "image/jpeg";
if (preg_match("/.*\\.(png|gif)\$/", $answer->getImage(), $matches)) {
$imagetype = "image/" . $matches[1];
}
if ($force_image_references) {
$attrs = array("imagtype" => $imagetype, "label" => $answer->getImage(), "uri" => $this->object->getImagePathWeb() . $answer->getImage());
$a_xml_writer->xmlElement("matimage", $attrs);
} else {
$imagepath = $this->object->getImagePath() . $answer->getImage();
$fh = @fopen($imagepath, "rb");
if ($fh != false) {
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$attrs = array("imagtype" => $imagetype, "label" => $answer->getImage(), "embedded" => "base64");
$a_xml_writer->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
}
$a_xml_writer->xmlEndTag("material");
} else {
$this->object->addQTIMaterial($a_xml_writer, $answer->getAnswertext());
}
$a_xml_writer->xmlEndTag("response_label");
}
$a_xml_writer->xmlEndTag("render_choice");
$a_xml_writer->xmlEndTag("response_lid");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
foreach ($answers as $index => $answer) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array();
$attrs = array("respident" => "MCSR");
$a_xml_writer->xmlElement("varequal", $attrs, $index);
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
// qti displayfeedback
$linkrefid = "response_{$index}";
$attrs = array("feedbacktype" => "Response", "linkrefid" => $linkrefid);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$bestindex = 0;
$maxpoints = 0;
foreach ($answers as $index => $answer) {
if ($answer->getPoints() > $maxpoints) {
$maxpoints = $answer->getPoints();
$bestindex = $index;
}
}
$attrs = array("respident" => "MCSR");
$a_xml_writer->xmlElement("varequal", $attrs, $bestindex);
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$bestindex = 0;
$maxpoints = 0;
foreach ($answers as $index => $answer) {
if ($answer->getPoints() > $maxpoints) {
$maxpoints = $answer->getPoints();
$bestindex = $index;
}
}
$attrs = array("respident" => "MCSR");
$a_xml_writer->xmlStartTag("not");
$a_xml_writer->xmlElement("varequal", $attrs, $bestindex);
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
foreach ($answers as $index => $answer) {
$linkrefid = "response_{$index}";
$attrs = array("ident" => $linkrefid, "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation($this->object->getId(), $index);
$this->object->addQTIMaterial($a_xml_writer, $fb);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
//
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "option_string");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getOptionString());
$a_xml_writer->xmlEndTag("qtimetadatafield");
//
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "sample_solution");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getSampleSolution());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART III: qti itemfeedback
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
$attrs = array("ident" => "Correct", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext");
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "maxsize");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getMaxSize());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "allowedextensions");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAllowedExtensions());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
$this->exportFeedbackOnly($a_xml_writer);
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "width");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getWidth());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "height");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getHeight());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "applet");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getApplet());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "swf");
$flashpath = $this->object->getFlashPath() . $this->object->getApplet();
$fh = @fopen($flashpath, "rb");
$base64 = "";
if ($fh != FALSE) {
$flashfile = fread($fh, filesize($flashpath));
fclose($fh);
$base64 = base64_encode($flashfile);
}
$a_xml_writer->xmlElement("fieldentry", NULL, $base64);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "params");
$a_xml_writer->xmlElement("fieldentry", NULL, serialize($this->object->getParameters()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
$this->exportFeedbackOnly($a_xml_writer);
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
function exportScorm($a_inst, $a_target_dir, $ver, &$expLog)
{
copy('./xml/ilias_co_3_7.dtd', $a_target_dir . '/ilias_co_3_7.dtd');
copy('./Modules/Scorm2004/templates/xsl/sco.xsl', $a_target_dir . '/sco.xsl');
$a_xml_writer = new ilXmlWriter();
// MetaData
//file_put_contents($a_target_dir.'/indexMD.xml','<lom xmlns="http://ltsc.ieee.org/xsd/LOM"><general/><classification/></lom>');
$this->exportXMLMetaData($a_xml_writer);
$metadata_xml = $a_xml_writer->xmlDumpMem(false);
$a_xml_writer->_XmlWriter;
$xsl = file_get_contents("./Modules/Scorm2004/templates/xsl/metadata.xsl");
$args = array('/_xml' => $metadata_xml, '/_xsl' => $xsl);
$xh = xslt_create();
$output = xslt_process($xh, "arg:/_xml", "arg:/_xsl", NULL, $args, NULL);
xslt_free($xh);
file_put_contents($a_target_dir . '/indexMD.xml', $output);
$a_xml_writer = new ilXmlWriter();
// set dtd definition
$a_xml_writer->xmlSetDtdDef("<!DOCTYPE ContentObject SYSTEM \"http://www.ilias.de/download/dtd/ilias_co_3_7.dtd\">");
// set generated comment
$a_xml_writer->xmlSetGenCmt("Export of ILIAS Content Module " . $this->getId() . " of installation " . $a_inst . ".");
// set xml header
$a_xml_writer->xmlHeader();
global $ilBench;
$a_xml_writer->xmlStartTag("ContentObject", array("Type" => "SCORM2004SCO"));
$this->exportXMLMetaData($a_xml_writer);
$this->exportXMLPageObjects($a_target_dir, $a_xml_writer, $a_inst, $expLog);
$this->exportXMLMediaObjects($a_xml_writer, $a_inst, $a_target_dir, $expLog);
$this->exportHTML($a_inst, $a_target_dir, $expLog);
//overwrite scorm.js for scrom 1.2
if ($ver == "12") {
copy('./Modules/Scorm2004/scripts/scorm_12.js', $a_target_dir . '/js/scorm.js');
}
$a_xml_writer->xmlEndTag("ContentObject");
$a_xml_writer->xmlDumpFile($a_target_dir . '/index.xml', false);
$a_xml_writer->_XmlWriter;
// export sco data (currently only objective) to sco.xml
if ($this->getType() == "sco") {
$objectives_text = "";
$a_xml_writer = new ilXmlWriter();
$tr_data = $this->getObjectives();
foreach ($tr_data as $data) {
$objectives_text .= $data->getObjectiveID();
}
$a_xml_writer->xmlStartTag("sco");
$a_xml_writer->xmlElement("objective", null, $objectives_text);
$a_xml_writer->xmlEndTag("sco");
$a_xml_writer->xmlDumpFile($a_target_dir . '/sco.xml', false);
$a_xml_writer->_XmlWriter;
}
}
/**
* Write link XML
* @param ilXmlWriter $writer
* @return
*/
public function toXML(ilXmlWriter $writer)
{
foreach (self::getAllItemIds($this->getLinkResourceId()) as $link_id) {
$link = self::lookupItem($this->getLinkResourceId(), $link_id);
$writer->xmlStartTag('WebLink', array('id' => $link['link_id'], 'active' => $link['active'] ? 1 : 0, 'valid' => $link['valid'] ? 1 : 0, 'disableValidation' => $link['disable_check'] ? 1 : 0));
$writer->xmlElement('Title', array(), $link['title']);
$writer->xmlElement('Description', array(), $link['description']);
$writer->xmlElement('Target', array(), $link['target']);
// Dynamic parameters
include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
foreach (ilParameterAppender::_getParams($link_id) as $param_id => $param) {
$value = '';
switch ($param['value']) {
case LINKS_USER_ID:
$value = 'userId';
break;
case LINKS_LOGIN:
$value = 'userName';
break;
case LINKS_MATRICULATION:
$value = 'matriculation';
break;
}
if (!$value) {
// Fix for deprecated LINKS_SESSION
continue;
}
$writer->xmlElement('DynamicParameter', array('id' => $param_id, 'name' => $param['name'], 'type' => $value));
}
$writer->xmlEndTag('WebLink');
}
return true;
}
/**
*
* @param object $a_table
* @param object $a_file [optional]
* @return
*/
function buildInsertStatementsXML($a_table, $a_basedir)
{
global $ilLog;
include_once './Services/Xml/classes/class.ilXmlWriter.php';
$w = new ilXmlWriter();
$w->xmlStartTag('Table', array('name' => $a_table));
$set = $this->il_db->query("SELECT * FROM `" . $a_table . "`");
$ins_st = "";
$first = true;
while ($rec = $this->il_db->fetchAssoc($set)) {
#$ilLog->write('Num: '.$num++);
$w->xmlStartTag('Row');
$fields = array();
$types = array();
$values = array();
foreach ($rec as $f => $v) {
if ($this->fields[$f]['type'] == 'text' and $this->fields[$f]['length'] >= 1000) {
$v = $this->shortenText($a_table, $f, $v, $this->fields[$f]['length']);
}
$w->xmlElement('Value', array('name' => $f, 'type' => $this->fields[$f]['type']), $v);
}
$w->xmlEndTag('Row');
}
$w->xmlEndTag('Table');
$w->xmlDumpFile($a_basedir . '/' . $a_table . '.xml', FALSE);
}
public static function _exportContainerSettings(ilXmlWriter $a_xml, $a_obj_id)
{
// container settings
$settings = self::_getContainerSettings($a_obj_id);
if (sizeof($settings)) {
$a_xml->xmlStartTag("ContainerSettings");
foreach ($settings as $keyword => $value) {
// :TODO: proper custom icon export/import
if (stristr($keyword, "icon")) {
continue;
}
$a_xml->xmlStartTag('ContainerSetting', array('id' => $keyword));
$a_xml->xmlData($value);
$a_xml->xmlEndTag("ContainerSetting");
}
$a_xml->xmlEndTag("ContainerSettings");
}
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, JAVAAPPLET_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$a_xml_writer->xmlStartTag("material");
$attrs = array("label" => "applet data", "uri" => $this->object->getJavaAppletFilename(), "height" => $this->object->getJavaHeight(), "width" => $this->object->getJavaWidth(), "embedded" => "base64");
$javapath = $this->object->getJavaPath() . $this->object->getJavaAppletFilename();
$fh = @fopen($javapath, "rb");
if ($fh == false) {
return;
}
$javafile = fread($fh, filesize($javapath));
fclose($fh);
$base64 = base64_encode($javafile);
$a_xml_writer->xmlElement("matapplet", $attrs, $base64);
if ($this->object->buildParamsOnly()) {
if ($this->object->getJavaCode()) {
$attrs = array("label" => "java_code");
$a_xml_writer->xmlElement("mattext", $attrs, $this->object->getJavaCode());
}
if ($this->object->getJavaCodebase()) {
$attrs = array("label" => "java_codebase");
$a_xml_writer->xmlElement("mattext", $attrs, $this->object->getJavaCodebase());
}
if ($this->object->getJavaArchive()) {
$attrs = array("label" => "java_archive");
$a_xml_writer->xmlElement("mattext", $attrs, $this->object->getJavaArchive());
}
for ($i = 0; $i < $this->object->getParameterCount(); $i++) {
$param = $this->object->getParameter($i);
$attrs = array("label" => $param["name"]);
$a_xml_writer->xmlElement("mattext", $attrs, $param["value"]);
}
}
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlStartTag("material");
$attrs = array("label" => "points");
$a_xml_writer->xmlElement("mattext", $attrs, $this->object->getPoints());
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$feedback_allcorrect = $this->object->getFeedbackGeneric(1);
$feedback_onenotcorrect = $this->object->getFeedbackGeneric(0);
if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "points");
$a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlStartTag("not");
$attrs = array("respident" => "points");
$a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
}
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the test
*
* @return string The QTI xml representation of the test
* @access public
*/
function toXML()
{
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlSetDtdDef("<!DOCTYPE questestinterop SYSTEM \"ims_qtiasiv1p2p1.dtd\">");
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_tst_" . $this->getTestId(), "title" => $this->getTitle());
$a_xml_writer->xmlStartTag("assessment", $attrs);
// add qti comment
$a_xml_writer->xmlElement("qticomment", NULL, $this->getDescription());
// add qti duration
if ($this->enable_processing_time) {
preg_match("/(\\d+):(\\d+):(\\d+)/", $this->processing_time, $matches);
$a_xml_writer->xmlElement("duration", NULL, sprintf("P0Y0M0DT%dH%dM%dS", $matches[1], $matches[2], $matches[3]));
}
// add the rest of the preferences in qtimetadata tags, because there is no correspondent definition in QTI
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// anonymity
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "anonymity");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnonymity()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// random test
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "random_test");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->isRandomTest()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// sequence settings
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "sequence_settings");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getSequenceSettings());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// author
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "author");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// reset processing time
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "reset_processing_time");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getResetProcessingTime());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// count system
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "count_system");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getCountSystem());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// multiple choice scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mc_scoring");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getMCScoring());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// multiple choice scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "score_cutting");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getScoreCutting());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// multiple choice scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "password");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getPassword());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// allowed users
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "allowedUsers");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAllowedUsers());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// allowed users time gap
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "allowedUsersTimeGap");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAllowedUsersTimeGap());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// pass scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "pass_scoring");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getPassScoring());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// score reporting date
if ($this->getReportingDate()) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "reporting_date");
preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->reporting_date, $matches);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
// number of tries
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "nr_of_tries");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getNrOfTries()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// kiosk
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "kiosk");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getKiosk()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// use previous answers
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "use_previous_answers");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getUsePreviousAnswers());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// hide title points
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "title_output");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getTitleOutput()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// random question count
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "random_question_count");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getRandomQuestionCount()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// results presentation
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "results_presentation");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getResultsPresentation()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// solution details
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_summary");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getListOfQuestionsSettings()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// solution details
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "score_reporting");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getScoreReporting()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// solution details
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "instant_verification");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getInstantFeedbackSolution()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// answer specific feedback
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "answer_feedback");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnswerFeedback()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// answer specific feedback of reached points
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "answer_feedback_points");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnswerFeedbackPoints()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show cancel
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_cancel");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowCancel()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show marker
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_marker");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowMarker()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// fixed participants
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "fixed_participants");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getFixedParticipants()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show final statement
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "showfinalstatement");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowFinalStatement() ? "1" : "0"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show introduction only
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "showinfo");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowInfo() ? "1" : "0"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// mail notification
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mailnotification");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getMailNotification());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// mail notification type
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mailnottype");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getMailNotificationType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// export settings
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "exportsettings");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getExportSettings());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// force JavaScript
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "forcejs");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getForceJS() ? "1" : "0"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// custom style
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "customstyle");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getCustomStyle());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// shuffle questions
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "shuffle_questions");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShuffleQuestions()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// processing time
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "processing_time");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getProcessingTime());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// starting time
if ($this->getStartingTime()) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "starting_time");
preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->starting_time, $matches);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
// ending time
if ($this->getEndingTime()) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ending_time");
preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->ending_time, $matches);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
foreach ($this->mark_schema->mark_steps as $index => $mark) {
// mark steps
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mark_step_{$index}");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("<short>%s</short><official>%s</official><percentage>%.2f</percentage><passed>%d</passed>", $mark->getShortName(), $mark->getOfficialName(), $mark->getMinimumLevel(), $mark->getPassed()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
$a_xml_writer->xmlEndTag("qtimetadata");
// add qti objectives
$a_xml_writer->xmlStartTag("objectives");
$this->addQTIMaterial($a_xml_writer, $this->getIntroduction());
$a_xml_writer->xmlEndTag("objectives");
// add qti assessmentcontrol
if ($this->getInstantFeedbackSolution() == 1) {
$attrs = array("solutionswitch" => "Yes");
} else {
$attrs = NULL;
}
$a_xml_writer->xmlElement("assessmentcontrol", $attrs, NULL);
if (strlen($this->getFinalStatement())) {
// add qti presentation_material
$a_xml_writer->xmlStartTag("presentation_material");
$a_xml_writer->xmlStartTag("flow_mat");
$this->addQTIMaterial($a_xml_writer, $this->getFinalStatement());
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("presentation_material");
}
$attrs = array("ident" => "1");
$a_xml_writer->xmlElement("section", $attrs, NULL);
$a_xml_writer->xmlEndTag("assessment");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
foreach ($this->questions as $question_id) {
$question =& ilObjTest::_instanciateQuestion($question_id);
$qti_question = $question->toXML(false);
$qti_question = preg_replace("/<questestinterop>/", "", $qti_question);
$qti_question = preg_replace("/<\\/questestinterop>/", "", $qti_question);
if (strpos($xml, "</section>") !== false) {
$xml = str_replace("</section>", "{$qti_question}</section>", $xml);
} else {
$xml = str_replace("<section ident=\"1\"/>", "<section ident=\"1\">\n{$qti_question}</section>", $xml);
}
}
return $xml;
}
/**
* Returns a QTI xml representation of the test
*
* @return string The QTI xml representation of the test
*/
public function toXML()
{
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlSetDtdDef("<!DOCTYPE questestinterop SYSTEM \"ims_qtiasiv1p2p1.dtd\">");
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_tst_" . $this->getTestId(), "title" => $this->getTitle());
$a_xml_writer->xmlStartTag("assessment", $attrs);
// add qti comment
$a_xml_writer->xmlElement("qticomment", NULL, $this->getDescription());
// add qti duration
if ($this->enable_processing_time) {
preg_match("/(\\d+):(\\d+):(\\d+)/", $this->processing_time, $matches);
$a_xml_writer->xmlElement("duration", NULL, sprintf("P0Y0M0DT%dH%dM%dS", $matches[1], $matches[2], $matches[3]));
}
// add the rest of the preferences in qtimetadata tags, because there is no correspondent definition in QTI
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// anonymity
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "anonymity");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnonymity()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// question set type (fixed, random, dynamic, ...)
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "question_set_type");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getQuestionSetType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// sequence settings
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "sequence_settings");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getSequenceSettings());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// author
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "author");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// reset processing time
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "reset_processing_time");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getResetProcessingTime());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// count system
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "count_system");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getCountSystem());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// multiple choice scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mc_scoring");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getMCScoring());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// multiple choice scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "score_cutting");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getScoreCutting());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// multiple choice scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "password");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getPassword());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// allowed users
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "allowedUsers");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAllowedUsers());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// allowed users time gap
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "allowedUsersTimeGap");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAllowedUsersTimeGap());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// pass scoring
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "pass_scoring");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getPassScoring());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// score reporting date
if ($this->getReportingDate()) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "reporting_date");
preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->reporting_date, $matches);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
// number of tries
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "nr_of_tries");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getNrOfTries()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// kiosk
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "kiosk");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getKiosk()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
//redirection_mode
$a_xml_writer->xmlStartTag('qtimetadatafield');
$a_xml_writer->xmlElement("fieldlabel", NULL, "redirection_mode");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getRedirectionMode());
$a_xml_writer->xmlEndTag("qtimetadatafield");
//redirection_url
$a_xml_writer->xmlStartTag('qtimetadatafield');
$a_xml_writer->xmlElement("fieldlabel", NULL, "redirection_url");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getRedirectionUrl());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// use previous answers
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "use_previous_answers");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getUsePreviousAnswers());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// hide title points
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "title_output");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getTitleOutput()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// results presentation
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "results_presentation");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getResultsPresentation()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// examid in test pass
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "examid_in_test_pass");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->isShowExamIdInTestPassEnabled()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// examid in kiosk
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "examid_in_test_res");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->isShowExamIdInTestResultsEnabled()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// solution details
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_summary");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getListOfQuestionsSettings()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// solution details
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "score_reporting");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getScoreReporting()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// solution details
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "instant_verification");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getInstantFeedbackSolution()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// answer specific feedback
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "answer_feedback");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnswerFeedback()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// answer specific feedback of reached points
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "answer_feedback_points");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnswerFeedbackPoints()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// highscore
$highscore_metadata = array('highscore_enabled' => array('value' => $this->getHighscoreEnabled()), 'highscore_anon' => array('value' => $this->getHighscoreAnon()), 'highscore_achieved_ts' => array('value' => $this->getHighscoreAchievedTS()), 'highscore_score' => array('value' => $this->getHighscoreScore()), 'highscore_percentage' => array('value' => $this->getHighscorePercentage()), 'highscore_hints' => array('value' => $this->getHighscoreHints()), 'highscore_wtime' => array('value' => $this->getHighscoreWTime()), 'highscore_own_table' => array('value' => $this->getHighscoreOwnTable()), 'highscore_top_table' => array('value' => $this->getHighscoreTopTable()), 'highscore_top_num' => array('value' => $this->getHighscoreTopNum()));
foreach ($highscore_metadata as $label => $data) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, $label);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $data['value']));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
// show cancel
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_cancel");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowCancel()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show marker
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_marker");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowMarker()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// fixed participants
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "fixed_participants");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getFixedParticipants()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show final statement
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "showfinalstatement");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowFinalStatement() ? "1" : "0"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show introduction only
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "showinfo");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShowInfo() ? "1" : "0"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// mail notification
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mailnotification");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getMailNotification());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// mail notification type
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mailnottype");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getMailNotificationType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// export settings
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "exportsettings");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getExportSettings());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// force JavaScript
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "forcejs");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getForceJS() ? "1" : "0"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// custom style
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "customstyle");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getCustomStyle());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// shuffle questions
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "shuffle_questions");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getShuffleQuestions()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// processing time
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "processing_time");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getProcessingTime());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// enable_examview
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "enable_examview");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getEnableExamview());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show_examview_html
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_examview_html");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getShowExamviewHtml());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show_examview_pdf
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_examview_pdf");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getShowExamviewPdf());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// enable_archiving
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "enable_archiving");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getEnableArchiving());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// sign_submission
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "sign_submission");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getSignSubmission());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// char_selector_availability
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "char_selector_availability");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getCharSelectorAvailability()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// char_selector_definition
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "char_selector_definition");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getCharSelectorDefinition());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// skill_service
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "skill_service");
$a_xml_writer->xmlElement("fieldentry", NULL, (int) $this->isSkillServiceEnabled());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// result_tax_filters
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "result_tax_filters");
$a_xml_writer->xmlElement("fieldentry", NULL, serialize((array) $this->getResultFilterTaxIds()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show_grading_status
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_grading_status");
$a_xml_writer->xmlElement("fieldentry", NULL, (int) $this->isShowGradingStatusEnabled());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// show_grading_mark
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "show_grading_mark");
$a_xml_writer->xmlElement("fieldentry", NULL, (int) $this->isShowGradingMarkEnabled());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// starting time
if ($this->getStartingTime()) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "starting_time");
preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->starting_time, $matches);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
// ending time
if ($this->getEndingTime()) {
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ending_time");
preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->ending_time, $matches);
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
foreach ($this->mark_schema->mark_steps as $index => $mark) {
// mark steps
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "mark_step_{$index}");
$a_xml_writer->xmlElement("fieldentry", NULL, sprintf("<short>%s</short><official>%s</official><percentage>%.2f</percentage><passed>%d</passed>", $mark->getShortName(), $mark->getOfficialName(), $mark->getMinimumLevel(), $mark->getPassed()));
$a_xml_writer->xmlEndTag("qtimetadatafield");
}
$a_xml_writer->xmlEndTag("qtimetadata");
// add qti objectives
$a_xml_writer->xmlStartTag("objectives");
$this->addQTIMaterial($a_xml_writer, $this->getIntroduction());
$a_xml_writer->xmlEndTag("objectives");
// add qti assessmentcontrol
if ($this->getInstantFeedbackSolution() == 1) {
$attrs = array("solutionswitch" => "Yes");
} else {
$attrs = NULL;
}
$a_xml_writer->xmlElement("assessmentcontrol", $attrs, NULL);
if (strlen($this->getFinalStatement())) {
// add qti presentation_material
$a_xml_writer->xmlStartTag("presentation_material");
$a_xml_writer->xmlStartTag("flow_mat");
$this->addQTIMaterial($a_xml_writer, $this->getFinalStatement());
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("presentation_material");
}
$attrs = array("ident" => "1");
$a_xml_writer->xmlElement("section", $attrs, NULL);
$a_xml_writer->xmlEndTag("assessment");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
foreach ($this->questions as $question_id) {
$question =& ilObjTest::_instanciateQuestion($question_id);
$qti_question = $question->toXML(false);
$qti_question = preg_replace("/<questestinterop>/", "", $qti_question);
$qti_question = preg_replace("/<\\/questestinterop>/", "", $qti_question);
if (strpos($xml, "</section>") !== false) {
$xml = str_replace("</section>", "{$qti_question}</section>", $xml);
} else {
$xml = str_replace("<section ident=\"1\"/>", "<section ident=\"1\">\n{$qti_question}</section>", $xml);
}
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, TEXT_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "textrating");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextRating());
$a_xml_writer->xmlEndTag("qtimetadatafield");
/*
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "keywords");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywords());
$a_xml_writer->xmlEndTag("qtimetadatafield");
*/
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "matchcondition");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->matchcondition);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "termscoring");
$scores = serialize($this->object->getAnswers());
$a_xml_writer->xmlElement("fieldentry", NULL, $scores);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "termrelation");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywordRelation());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "specificfeedback");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywordRelation());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add information on response rendering
$attrs = array("ident" => "TEXT", "rcardinality" => "Ordered");
$a_xml_writer->xmlStartTag("response_str", $attrs);
$attrs = array("fibtype" => "String", "prompt" => "Box");
if ($this->object->getMaxNumOfChars() > 0) {
$attrs["maxchars"] = $this->object->getMaxNumOfChars();
}
$a_xml_writer->xmlStartTag("render_fib", $attrs);
$attrs = array("ident" => "A");
$a_xml_writer->xmlStartTag("response_label", $attrs);
$a_xml_writer->xmlEndTag("response_label");
$a_xml_writer->xmlEndTag("render_fib");
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$a_xml_writer->xmlEndTag("response_str");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$attrs = array("scoremodel" => "HumanRater");
$a_xml_writer->xmlStartTag("resprocessing", $attrs);
$a_xml_writer->xmlStartTag("outcomes");
$attrs = array("varname" => "WritingScore", "vartype" => "Integer", "minvalue" => "0", "maxvalue" => $this->object->getPoints());
$a_xml_writer->xmlStartTag("decvar", $attrs);
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
$feedback_allcorrect = $this->object->getFeedbackGeneric(1);
$feedback_onenotcorrect = $this->object->getFeedbackGeneric(0);
if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "points");
$a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlStartTag("not");
$attrs = array("respident" => "points");
$a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
}
$a_xml_writer->xmlStartTag("respcondition");
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlElement("other", NULL, "tutor_rated");
$a_xml_writer->xmlEndTag("conditionvar");
$a_xml_writer->xmlEndTag("respcondition");
$a_xml_writer->xmlEndTag("resprocessing");
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "textrating");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextRating());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "requestedanswers");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getCorrectAnswers());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
// removed additional metadata from assFormulaQuestion
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$attrs = array();
$attrs = array("ident" => "SYNTAX TREE", "rcardinality" => "Multiple");
$a_xml_writer->xmlStartTag("response_lid", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
// shuffle output
$attrs = array();
$a_xml_writer->xmlStartTag("render_choice", $attrs);
$answers =& $this->object->getAnswers();
$akeys = array_keys($answers);
if ($this->object->getShuffle() && $a_shuffle) {
$akeys = $this->object->pcArrayShuffle($akeys);
}
// add answers
foreach ($akeys as $index) {
$answer = $answers[$index];
$attrs = array("ident" => $index);
$a_xml_writer->xmlStartTag("response_label", $attrs);
$this->object->addQTIMaterial($a_xml_writer, $answer->getAnswertext());
$a_xml_writer->xmlEndTag("response_label");
}
$a_xml_writer->xmlEndTag("render_choice");
$a_xml_writer->xmlEndTag("response_lid");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
foreach ($answers as $index => $answer) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array();
$attrs = array("respident" => "SyntaxTree");
$a_xml_writer->xmlElement("varequal", $attrs, $index);
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
// qti displayfeedback
$linkrefid = "response_{$index}";
$attrs = array("feedbacktype" => "Response", "linkrefid" => $linkrefid);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_allcorrect = $this->object->getFeedbackGeneric(1);
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$bestindex = 0;
$maxpoints = 0;
foreach ($answers as $index => $answer) {
if ($answer->getPoints() > $maxpoints) {
$maxpoints = $answer->getPoints();
$bestindex = $index;
}
}
$attrs = array("respident" => "SyntaxTree");
$a_xml_writer->xmlElement("varequal", $attrs, $bestindex);
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_onenotcorrect = $this->object->getFeedbackGeneric(0);
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$bestindex = 0;
$maxpoints = 0;
foreach ($answers as $index => $answer) {
if ($answer->getPoints() > $maxpoints) {
$maxpoints = $answer->getPoints();
$bestindex = $index;
}
}
$attrs = array("respident" => "SyntaxTree");
$a_xml_writer->xmlStartTag("not");
$a_xml_writer->xmlElement("varequal", $attrs, $bestindex);
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, MATCHING_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
// additional content editing information
$this->addAdditionalContentEditingModeInformation($a_xml_writer);
$this->addGeneralMetadata($a_xml_writer);
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "shuffle");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getShuffle());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "thumb_geometry");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getThumbGeometry());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, 'matching_mode');
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getMatchingMode());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
$attrs = array("ident" => "MQ", "rcardinality" => "Multiple");
$a_xml_writer->xmlStartTag("response_grp", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
// shuffle output
$attrs = array();
if ($this->object->getShuffle()) {
$attrs = array("shuffle" => "Yes");
} else {
$attrs = array("shuffle" => "No");
}
$a_xml_writer->xmlStartTag("render_choice", $attrs);
// add answertext
$matchingtext_orders = array();
foreach ($this->object->getMatchingPairs() as $index => $matchingpair) {
array_push($matchingtext_orders, $matchingpair->term->identifier);
}
$termids = array();
foreach ($this->object->getTerms() as $term) {
array_push($termids, $term->identifier);
}
// add answers
foreach ($this->object->getDefinitions() as $definition) {
$attrs = array("ident" => $definition->identifier, "match_max" => "1", "match_group" => join($termids, ","));
$a_xml_writer->xmlStartTag("response_label", $attrs);
$a_xml_writer->xmlStartTag("material");
if (strlen($definition->picture)) {
if ($force_image_references) {
$attrs = array("imagtype" => "image/jpeg", "label" => $definition->picture, "uri" => $this->object->getImagePathWeb() . $definition->picture);
$a_xml_writer->xmlElement("matimage", $attrs);
} else {
$imagepath = $this->object->getImagePath() . $definition->picture;
$fh = @fopen($imagepath, "rb");
if ($fh != false) {
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$attrs = array("imagtype" => "image/jpeg", "label" => $definition->picture, "embedded" => "base64");
$a_xml_writer->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
}
}
if (strlen($definition->text)) {
$attrs = array("texttype" => "text/plain");
if ($this->object->isHTML($definition->text)) {
$attrs["texttype"] = "text/xhtml";
}
$a_xml_writer->xmlElement("mattext", $attrs, $definition->text);
}
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("response_label");
}
// add matchingtext
foreach ($this->object->getTerms() as $term) {
$attrs = array("ident" => $term->identifier);
$a_xml_writer->xmlStartTag("response_label", $attrs);
$a_xml_writer->xmlStartTag("material");
if (strlen($term->picture)) {
if ($force_image_references) {
$attrs = array("imagtype" => "image/jpeg", "label" => $term->picture, "uri" => $this->object->getImagePathWeb() . $term->picture);
$a_xml_writer->xmlElement("matimage", $attrs);
} else {
$imagepath = $this->object->getImagePath() . $term->picture;
$fh = @fopen($imagepath, "rb");
if ($fh != false) {
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$attrs = array("imagtype" => "image/jpeg", "label" => $term->picture, "embedded" => "base64");
$a_xml_writer->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
}
}
if (strlen($term->text)) {
$attrs = array("texttype" => "text/plain");
if ($this->object->isHTML($term->text)) {
$attrs["texttype"] = "text/xhtml";
}
$a_xml_writer->xmlElement("mattext", $attrs, $term->text);
}
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("response_label");
}
$a_xml_writer->xmlEndTag("render_choice");
$a_xml_writer->xmlEndTag("response_grp");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
foreach ($this->object->getMatchingPairs() as $matchingpair) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "MQ");
$a_xml_writer->xmlElement("varsubset", $attrs, $matchingpair->term->identifier . "," . $matchingpair->definition->identifier);
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $matchingpair->points);
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "correct_" . $matchingpair->term->identifier . "_" . $matchingpair->definition_identifier);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), true);
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
foreach ($this->object->getMatchingPairs() as $matchingpair) {
$attrs = array("respident" => "MQ");
$a_xml_writer->xmlElement("varsubset", $attrs, $matchingpair->term->identifier . "," . $matchingpair->definition->identifier);
}
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation($this->object->getId(), false);
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlStartTag("not");
foreach ($this->object->getMatchingPairs() as $matchingpair) {
$attrs = array("respident" => "MQ");
$a_xml_writer->xmlElement("varsubset", $attrs, $matchingpair->term->identifier . "," . $matchingpair->definition->identifier);
}
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
foreach ($this->object->getMatchingPairs() as $matchingpair) {
$attrs = array("ident" => "correct_" . $matchingpair->term->identifier . "_" . $matchingpair->definition->identifier, "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext");
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* Returns a QTI xml representation of the question
*
* Returns a QTI xml representation of the question and sets the internal
* domxml variable with the DOM XML representation of the QTI xml representation
*
* @return string The QTI xml representation of the question
* @access public
*/
function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
{
global $ilias;
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
$a_xml_writer = new ilXmlWriter();
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
// add estimated working time
$workingtime = $this->object->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, TEXTSUBSET_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "textrating");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextRating());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "correctanswers");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getCorrectAnswers());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "points");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPoints());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array("label" => $this->object->getTitle());
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
// add answers to presentation
for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
$attrs = array("ident" => "TEXTSUBSET_" . sprintf("%02d", $counter), "rcardinality" => "Single");
$a_xml_writer->xmlStartTag("response_str", $attrs);
$solution = $this->object->getSuggestedSolution(0);
if (count($solution)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0) {
$intlink = $solution["internal_link"];
}
$attrs = array("label" => "suggested_solution");
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
// shuffle output
$attrs = array("fibtype" => "String", "columns" => $this->object->getMaxTextboxWidth());
$a_xml_writer->xmlStartTag("render_fib", $attrs);
$a_xml_writer->xmlEndTag("render_fib");
$a_xml_writer->xmlEndTag("response_str");
}
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$attribs = array("varname" => "matches", "defaultval" => "0");
$a_xml_writer->xmlElement("decvar", $attribs, NULL);
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
$scoregroups =& $this->object->joinAnswers();
foreach ($scoregroups as $points => $scoreanswers) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "TEXTSUBSET_" . sprintf("%02d", $counter));
$a_xml_writer->xmlElement("varsubset", $attrs, join(",", $scoreanswers));
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array("varname" => "matches", "action" => "Add");
$a_xml_writer->xmlElement("setvar", $attrs, $points);
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "Matches_" . sprintf("%02d", $counter));
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
}
$feedback_allcorrect = $this->object->getFeedbackGeneric(1);
$feedback_onenotcorrect = $this->object->getFeedbackGeneric(0);
if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
if (strlen($feedback_allcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$attrs = array("respident" => "points");
$a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_allcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("continue" => "Yes");
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
$a_xml_writer->xmlStartTag("not");
$attrs = array("respident" => "points");
$a_xml_writer->xmlElement("varsubset", $attrs, $this->object->getMaximumPoints());
$a_xml_writer->xmlEndTag("not");
$a_xml_writer->xmlEndTag("conditionvar");
// qti displayfeedback
$attrs = array("feedbacktype" => "Response", "linkrefid" => "response_onenotcorrect");
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
for ($counter = 1; $counter <= $this->object->getCorrectAnswers(); $counter++) {
$attrs = array("ident" => "Matches_" . sprintf("%02d", $counter), "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext");
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_allcorrect)) {
$attrs = array("ident" => "response_allcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
if (strlen($feedback_onenotcorrect)) {
$attrs = array("ident" => "response_onenotcorrect", "view" => "All");
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header) {
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
/**
* To Xml.
* This method writes only the subset Field
* Use class.ilAdvancedMDRecordXMLWriter to generate a complete xml presentation.
*
* @access public
* @param object ilXmlWriter
*
*/
public function toXML(ilXmlWriter $writer)
{
switch ($this->getFieldType()) {
case self::TYPE_TEXT:
$type = 'Text';
break;
case self::TYPE_SELECT:
$type = 'Select';
break;
case self::TYPE_DATE:
$type = 'Date';
break;
case self::TYPE_DATETIME:
$type = 'DateTime';
break;
}
$writer->xmlStartTag('Field', array('id' => $this->generateImportId(), 'searchable' => $this->isSearchable() ? 'Yes' : 'No', 'fieldType' => $type));
$writer->xmlElement('FieldTitle', null, $this->getTitle());
$writer->xmlElement('FieldDescription', null, $this->getDescription());
$writer->xmlElement('FieldPosition', null, $this->getPosition());
foreach ($this->getFieldValues() as $value) {
if (strlen($value)) {
$writer->xmlElement('FieldValue', null, $value);
}
}
$writer->xmlEndTag('Field');
}
